docs: add info on deploying specific branches (#3521)
docs: add info on deploying specific branches (#3521)

* Added info on deploying specific branches

Signed-off-by: Ben Rometsch <73675debcd8a436be48ec22211dcf44fe0df0a64@solidstategroup.com>

* Fixed grammar

* More grammar errors!

lmars/flynn,philiplb/flynn,philiplb/flynn,philiplb/flynn,flynn/flynn,lmars/flynn,lmars/flynn,flynn/flynn,lmars/flynn,flynn/flynn,philiplb/flynn,flynn/flynn,philiplb/flynn,lmars/flynn,flynn/flynn